46 lines
1012 B
C
46 lines
1012 B
C
#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Init VCP HAL
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* Allocates ring buffer and initializes state
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*/
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void furi_hal_vcp_init();
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/**
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* Recieve data from VCP
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* Waits till some data arrives, never returns 0
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* @param buffer - pointer to buffer
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* @param size - buffer size
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* @return items copied in buffer, 0 if channel closed
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*/
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size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size);
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/**
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* Recieve data from VCP with timeout
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* Waits till some data arrives during timeout
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* @param buffer - pointer to buffer
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* @param size - buffer size
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* @param timeout - rx timeout in ms
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* @return items copied in buffer, 0 if channel closed or timeout occurs
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*/
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size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeout);
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/**
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* Transmit data to VCP
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* @param buffer - pointer to buffer
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* @param size - buffer size
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*/
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void furi_hal_vcp_tx(const uint8_t* buffer, size_t size);
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#ifdef __cplusplus
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}
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#endif
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